From e27ded83c76a609687a3d9e82b80fe7e1b782bf6 Mon Sep 17 00:00:00 2001
From: Ed Maste <emaste@FreeBSD.org>
Date: Thu, 2 Mar 2023 18:54:52 -0500
Subject: [PATCH] freebsd-update: use grep -E instead of egrep

GNU egrep emits a warning that it is obsolescent and suggests grep -E
instead.  Switch to grep -E in case we end up invoking GNU (e)grep (and
for consistency with other invocations in this file).

Reported by:	Steffen Nurpmeso
Sponsored by:	The FreeBSD Foundation
---
 usr.sbin/freebsd-update/freebsd-update.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usr.sbin/freebsd-update/freebsd-update.sh b/usr.sbin/freebsd-update/freebsd-update.sh
index 225d1e31e3e..4ef44d1ad00 100644
--- a/usr.sbin/freebsd-update/freebsd-update.sh
+++ b/usr.sbin/freebsd-update/freebsd-update.sh
@@ -2547,7 +2547,7 @@ manually...
 				read dummy </dev/tty
 				${EDITOR} `pwd`/merge/new/${F} < /dev/tty
 
-				if ! egrep -q '^(<<<<<<<|=======|>>>>>>>)([[:space:]].*)?$' $(pwd)/merge/new/${F} ; then
+				if ! grep -qE '^(<<<<<<<|=======|>>>>>>>)([[:space:]].*)?$' $(pwd)/merge/new/${F} ; then
 					break
 				fi
 				cat <<-EOF